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#define PERL_NO_GET_CONTEXT
#ifdef __cplusplus
extern "C" {
#endif
#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"
#include "ppport.h"
#ifdef __cplusplus
}
#endif
#include "imext.h"
#include "imperl.h"
DEFINE_IMAGER_CALLBACKS;
int
count_color(i_img *im, i_color *color) {
int x, y, chan;
i_color c;
int count = 0;
for (x = 0; x < im->xsize; ++x) {
for (y = 0; y < im->ysize; ++y) {
int match = 1;
i_gpix(im, x, y, &c);
for (chan = 0; chan < im->channels; ++chan) {
if (c.channel[chan] != color->channel[chan]) {
match = 0;
break;
}
}
if (match) ++count;
}
}
return count;
}
MODULE = Imager::CountColor PACKAGE = Imager::CountColor
PROTOTYPES: ENABLE
int
count_color(im, color)
Imager::ImgRaw im
Imager::Color color
BOOT:
PERL_INITIALIZE_IMAGER_CALLBACKS;
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